Romanchuk_2.2 - PHP Online
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Full code of Romanchuk_2.2.php
- <?php
- echo("First task.2") ."<br>";
- $a12 = rand(-10,10);
- echo("if ") . $a12 . (" = 0 => Correct or => Incorrect") ."<br>";
- if($a12 ==0 || $a12 === NULL || empty($a12)){
- echo("Correct");
- }
- else{
- echo("Incorrect");
- }
- echo "<hr>";
- echo("Third task.2") ."<br>";
- $var = [TRUE, FALSE];
- if($var[0] != TRUE){
- echo "Верно" . "<br>";
- }
- else{
- echo "Неверно" . "<br>";
- }
- echo "<hr>";
- echo "Forth task.2" ."<br>";
- $a42 = rand(1,100);
- if($a42 == 0 || $a42 == 2){
- $a42 += 7;
- }
- else{
- $a42 /= 10;
- }
- echo ($a42) . "<br>";
- echo "<hr>";
- echo("Fifth task.2") . "<br>";
- $num = rand(1,5);
- switch($num){
- case 1:
- echo "Winter";
- break;
- case 2:
- echo "Spring";
- break;
- case 3:
- echo "Summer";
- break;
- case 4:
- echo "Autumn";
- }
- echo "<hr>";
- echo("Sixth task.2") . "<br>";
- $year = rand (1,2023);
- echo ($year) . " ";
- if((($year%4==0) && ($year%100!=0)) || ($year%400==0)){
- echo" - високосный год";
- }
- else {
- echo " - не високосный год";
- }
- echo "<hr>";
- echo("Seventh task.2") . "<br>";
- $day = rand(1,32);
- echo($day) . " ";
- if($day < 11){
- echo " - в первой декаде";
- }
- else if($day > 11 && $day < 21){
- echo " - во второй декаде";
- }
- else if ($day>20 && $day<32) {
- echo " - в третьей декаде";
- }
- echo "<hr>";
- echo("Eighth task.2 and Tenth task.2") . "<br>";
- $month = rand(-5,20);
- echo($month);
- switch($month){
- case 1:
- //echo " - January in Winter";
- //break;
- case 2:
- //echo " - February in Winter";
- //break;
- case 12:
- echo " - in Winter";
- break;
- case 3:
- //echo " - March in Spring";
- //break;
- case 4:
- //echo " - April in Spring";
- //break;
- case 5:
- echo " - in Spring";
- break;
- case 6:
- //echo " - June in Summer";
- //break;
- case 7:
- //echo " - July in Summer";
- //break;
- case 8:
- echo " - in Summer";
- break;
- case 9:
- //echo " - September in Autumn";
- //break;
- case 10:
- //echo " - October in Autumn";
- //break;
- case 11:
- echo " - in Autumn";
- break;
- default:
- echo " - Wrong Number";
- break;
- }
- echo "<hr>";
- echo("Ninth task.2") . "<br>";
- $a92 = rand(0,100);
- $b92 = rand(0,100);
- $c92 = rand(0,100);
- if ($a92==0) echo "Error";
- if ($b92==0) {
- if ($c<0) {
- $x19 = sqrt(abs($c92/$a92));
- $x29 = sqrt(abs($c92/$a92));
- } elseif ($c==0) {
- $x19 = $x29 = 0;
- } else {
- $x19 = sqrt($c92/$a92).'i';
- $x29 = -sqrt($c92/$a92).'i';
- }
- } else {
- $d = $b92*$b92-4*$a92*$c92;
- if ($d>0) {
- $x19 = (-$b92+sqrt($d))/2/$a92;
- $x29 = (-$b92-sqrt($d))/2/$a92;
- } elseif ($d==0) {
- $x19 = $x29 = (-$b92)/2/$a92;
- } else {
- $x19 = -$b92 . '+' . sqrt(abs($d)) . 'i';
- $x29 = -$b92 . '-' . sqrt(abs($d)) . 'i';
- }
- }
- echo("Answer x1= ") . $x19 . ", x2 = " . $x29;
- echo "<hr>";
- echo("Eleventh task.2") . "<br>";
- $nu = rand(100,1000);
- echo $nu . " = ";
- $a11 = (int) ($nu / 100);
- $b11 = (int) ($nu / 10) % 10;
- $c11 = $nu % 10;
- if ($a11 < $b11) {
- list($a11, $b11) = [$b11, $a11];
- }
- if ($b11 < $c11) {
- list($b11, $c11) = [$c11, $b11];
- }
- if ($a11 < $b11) {
- list($a11, $b11) = [$b11, $a11];
- }
- echo "$a11$b11$c11";
- ?>
File Description
- Romanchuk_2.2
- PHP Code
- 26 Sep-2022
- 3.97 Kb
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